i1673 PEP8 formatting in `ultratab.py`

IPython/core/ultratb.py

@@ -39,7 +39,7 b" Give it a shot--you'll love it or you'll hate it."
   Verbose).
 
 
-Installation instructions for ColorTB::
+Installation instructions for VerboseTB::
 
     import sys,ultratb
     sys.excepthook = ultratb.VerboseTB()
@@ -141,6 +141,7 b' def inspect_error():'
     error('Internal Python error in the inspect module.\n'
           'Below is the traceback from this internal error.\n')
 
+
 # This function is a monkeypatch we apply to the Python inspect module. We have
 # now found when it's needed (see discussion on issue gh-1456), and we have a
 # test case (IPython.core.tests.test_ultratb.ChangedPyFileTest) that fails if
@@ -220,9 +221,11 b' def findsource(object):'
         return lines, lnum
     raise IOError('could not find code object')
 
+
 # Monkeypatch inspect to apply our bugfix.
 def with_patch_inspect(f):
     """decorator for monkeypatching inspect.findsource"""
+
     def wrapped(*args, **kwargs):
         save_findsource = inspect.findsource
         inspect.findsource = findsource
@@ -230,8 +233,10 b' def with_patch_inspect(f):'
             return f(*args, **kwargs)
         finally:
             inspect.findsource = save_findsource
+
     return wrapped
 
+
 def fix_frame_records_filenames(records):
     """Try to fix the filenames in each record from inspect.getinnerframes().
 
@@ -290,6 +295,7 b' def _fixed_getinnerframes(etb, context=1,tb_offset=0):'
 
 _parser = PyColorize.Parser()
 
+
 def _format_traceback_lines(lnum, index, lines, Colors, lvals=None,scheme=None):
     numbers_width = INDENT_SIZE - 1
     res = []
@@ -636,7 +642,6 b' class ListTB(TBTools):'
         """
         return ListTB.structured_traceback(self, etype, value, [])
 
-
     def show_exception_only(self, etype, evalue):
         """Only print the exception type and message, without a traceback.
 
@@ -659,6 +664,7 b' class ListTB(TBTools):'
         except:
             return '<unprintable %s object>' % type(value).__name__
 
+
 #----------------------------------------------------------------------------
 class VerboseTB(TBTools):
     """A port of Ka-Ping Yee's cgitb.py module that outputs color text instead
@@ -738,8 +744,12 b' class VerboseTB(TBTools):'
                         raise
                     except:
                         return 'UNRECOVERABLE REPR FAILURE'
-        def eqrepr(value, repr=text_repr): return '=%s' % repr(value)
-        def nullrepr(value, repr=text_repr): return ''
+
+        def eqrepr(value, repr=text_repr):
+            return '=%s' % repr(value)
+
+        def nullrepr(value, repr=text_repr):
+            return ''
 
         # meat of the code begins
         try:
@@ -1050,6 +1060,7 b' class VerboseTB(TBTools):'
         except KeyboardInterrupt:
             print("\nKeyboardInterrupt")
 
+
 #----------------------------------------------------------------------------
 class FormattedTB(VerboseTB, ListTB):
     """Subclass ListTB but allow calling with a traceback.
@@ -1131,7 +1142,7 b' class FormattedTB(VerboseTB, ListTB):'
         # Set the join character for generating text tracebacks
         self.tb_join_char = self._join_chars[self.mode]
 
-    # some convenient shorcuts
+    # some convenient shortcuts
     def plain(self):
         self.set_mode(self.valid_modes[0])
 
@@ -1141,6 +1152,7 b' class FormattedTB(VerboseTB, ListTB):'
     def verbose(self):
         self.set_mode(self.valid_modes[2])
 
+
 #----------------------------------------------------------------------------
 class AutoFormattedTB(FormattedTB):
     """A traceback printer which can be called on the fly.
@@ -1167,7 +1179,6 b' class AutoFormattedTB(FormattedTB):'
           per-call basis (this overrides temporarily the instance's tb_offset
           given at initialization time.  """
 
-
         if out is None:
             out = self.ostream
         out.flush()
@@ -1189,11 +1200,13 b' class AutoFormattedTB(FormattedTB):'
         return FormattedTB.structured_traceback(
             self, etype, value, tb, tb_offset, context)
 
+
 #---------------------------------------------------------------------------
 
 # A simple class to preserve Nathan's original functionality.
 class ColorTB(FormattedTB):
     """Shorthand to initialize a FormattedTB in Linux colors mode."""
+
     def __init__(self,color_scheme='Linux',call_pdb=0):
         FormattedTB.__init__(self,color_scheme=color_scheme,
                              call_pdb=call_pdb)